package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.itheima.constant.MessageConstant;
import com.itheima.entity.PageResult;
import com.itheima.entity.QueryPageBean;
import com.itheima.entity.Result;
import com.itheima.service.UserService;
import com.itheima.utils.DateUtils;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.User;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * 用户操作
 */
@RestController
@RequestMapping("/user")
public class UserController {
    @Reference
    private UserService userService;


    @RequestMapping("/getUsername")
    public Result getUsername(){
        //当Spring security完成认证后，会将当前用户信息保存到框架提供的上下文对象
        User user = (User) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
        System.out.println(user);
        if(user != null){
            String username = user.getUsername();
            return new Result(true, MessageConstant.GET_USERNAME_SUCCESS,username);
        }

        return new Result(false, MessageConstant.GET_USERNAME_FAIL);
    }


    /**
     * 分页查询
     */
    @RequestMapping("/findPage")
    public Result findPage(@RequestBody QueryPageBean queryPageBean){

        try {
            Integer pageSize = queryPageBean.getPageSize();
            Integer currentPage = queryPageBean.getCurrentPage();
            String queryString = queryPageBean.getQueryString();

            PageResult pageResult = userService.findPage(currentPage, pageSize, queryString);

            return new Result(true,MessageConstant.QUERY_USER_SUCCESS,pageResult);

        }catch (Exception e){
            e.printStackTrace();
            return new Result(false,MessageConstant.QUERY_USER_FAIL);
        }
    }

    /**
     * 新增用户
     */
    @RequestMapping("/add")
    public Result addUser(@RequestBody com.itheima.pojo.User user, Integer[] roleIds){
        try {
            String s = DateUtils.parseDate2String(user.getBirthday());
            user.setBirthday(DateUtils.parseString2Date(s));
            userService.saveUser(user,roleIds);
            return new Result(true,MessageConstant.ADD_USER_SUCCESS);
        }catch (Exception e){
            e.printStackTrace();
            return new Result(false,MessageConstant.ADD_USER_FAIL);
        }
    }

    /**
     * 编辑回显用户数据
     */
    @RequestMapping("/findByUserId")
    public Result getById(Integer id){
        try {
            com.itheima.pojo.User user = userService.findById(id);
            return new Result(true,MessageConstant.QUERY_USER_SUCCESS,user);
        }catch (Exception e){
            return new Result(false,MessageConstant.QUERY_USER_FAIL);
        }

    }

    /**
     * 编辑回显用户所属角色信息
     */
    @RequestMapping("/findRoleByUserId")
    public Result findRoleByUserId(Integer id){
        try {
            Integer[] roleIdsByUserId = userService.findRoleIdsByUserId(id);
            return new Result(true,MessageConstant.QUERY_ROLE_SUCCESS,roleIdsByUserId);
        } catch (Exception e) {
            return new Result(false,MessageConstant.QUERY_ROLE_FAIL);
        }

    }
    /**
     * 编辑提交数据
     */
    @RequestMapping("/update")
    public Result updateUser(@RequestBody com.itheima.pojo.User user, Integer [] roleIds){
        try {
            userService.updateUser(user,roleIds);
            return new Result(true,MessageConstant.EDIT_USER_SUCCESS);
        }catch (Exception e){
            e.printStackTrace();
            return new Result(false,MessageConstant.EDIT_USER_FAIL);
        }
    }
    //删除用户
    @RequestMapping("/delete")
    public  Result deleteUser( Integer id){
        try {
            userService.deleteUser(id);
            return new Result(true,MessageConstant.DELETE_USER_SUCCESS);
        }catch (Exception e){
            return new Result(false,MessageConstant.DELETE_USER_FAIL);
        }
    }



}
